3,5-Dihydroxycyclohexanecarboxylic acid | 804428-26-0

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3,5-Dihydroxycyclohexanecarboxylic acid
• 英文别名: 3,5-dihydroxycyclohexane-1-carboxylic acid
• CAS: 804428-26-0
• 化学式: C₇H₁₂O₄
• 分子量: 160.17
• InChiKey: JOIXGDNGAXHWPO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.6
• 重原子数：
  11
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.86
• 拓扑面积：
  77.8
• 氢给体数：
  3
• 氢受体数：
  4

文献信息

• ESTER-TYPE HYPERBRANCH POLYMER AND TONER FOR ELECTROPHOTOGRAPHY USING THE SAME
  申请人：Toyo Boseki Kabushiki Kaisha

  公开号：EP2083034A1

  公开（公告）日：2009-07-29

  [PROBLEMS] To produce a hyper-branched polymer having excellent resin strength, a good anti-blocking property and less environmental dependence. [MEANS FOR SOLVING PROBLEMS] Disclosed are: a hyper-branched polymer of an ester type, wherein number-average molecular weight is 1,000 to 60,000, weight-average molecular weight / number-average molecular weight is within a range of from 2 to 15, glass transition temperature is not lower than 30°C and hydroxyl value is 2 to 450 mg KOH/g; and a toner for electrophotography using the polymer. Preferably, disclosed are: the hyper-branched polymer of an ester type, wherein alicyclic or aromatic carboxylic acid where a molecular weight is not less than 100 has been made to react with a functional group of the core part of the hyper-branched structure of an ester type; and a toner for electrophotography using the polymer.

  [问题] 生产一种超支化聚合物，该聚合物具有优异的树脂强度、良好的抗阻塞性能和 较低的环境依赖性。 [解决问题的方法]公开了：一种酯类超支化聚合物，其中数均分子量为 1,000 至 60,000，重均分子量/数均分子量在 2 至 15 的范围内，玻璃化温度不低于 30°C，羟基值为 2 至 450 mg KOH/g；以及一种使用该聚合物的电子照相调色剂。优选公开的是：酯类超支化聚合物，其中分子量不小于 100 的脂环族或芳香族羧酸与酯类超支化结构核心部分的官能团发生反应；以及使用该聚合物的电子照相调色剂。
• HYPERBRANCHED ESTER POLYMER, AND ELECTROPHOTOGRAPHIC TONER AND PIGMENT MASTER BATCH USING THE POLYMER
  申请人：Toyo Boseki Kabushiki Kaisha

  公开号：EP2085418A1

  公开（公告）日：2009-08-05

  [PROBLEMS] To produce a hyper-branched polymer having excellent resin strength, a good anti-blocking property and less environmental dependence. [MEANS FOR SOLVING PROBLEMS] Disclosed is a hyper-branched ester polymer which is modified with a rosin. Preferably, the polymer has a number average molecular weight of 1,000 to 60, 000, a hydroxyl value of 2 to 450 mg KOH/g, an acid value of 1 to 70 mg KOH/g, a glass transition temperature of 30°C or higher.

  [问题] 生产一种树脂强度高、抗阻塞性能好和对环境依赖性小的超支化聚合物。[解决问题的方法] 本发明公开了一种用松香改性的超支化酯聚合物。优选地，该聚合物的平均分子量为 1,000 至 60,000，羟值为 2 至 450 毫克 KOH/g，酸值为 1 至 70 毫克 KOH/g，玻璃化温度为 30°C 或更高。
• POLYESTERS, POLYESTER COMPOSITIONS, ADHESIVE COMPOSITIONS, ADHESIVE LAYERS AND ADHESIVE SHEETS
  申请人：Nitto Denko Corporation

  公开号：EP2311896A1

  公开（公告）日：2011-04-20

  The present invention provides a polyester, a polyester composition and a pressure-sensitive adhesive composition capable of obtaining a pressure-sensitive adhesive which is global-environmentally friendly and is excellent in pressure-sensitive adhesion properties, using a plant-derived raw material; and a pressure-sensitive adhesive layer and a pressure-sensitive adhesive sheet which can be obtained by using the same. A polyester of the present invention is a polyester comprising at least a lactic acid unit, a dibasic acid unit and a glycol unit, wherein the dibasic acid unit contains dimer acid, and the polyester has a glass transition temperature as measured at a temperature rising rate of 20°C/minute using a differential scanning calorimeter, of -70 to -20°C, a weight average molecular weight of 20,000 to 300,000 and a hydroxyl value of 1 to 100 mgKOH/g.

  本发明提供了一种聚酯、一种聚酯组合物和一种压敏胶组合物，能够利用植物衍生原料获得全球环保且压敏粘合性能优异的压敏胶；以及利用上述聚酯、聚酯组合物和压敏胶组合物可以获得压敏胶层和压敏胶片。本发明的聚酯是一种至少包含一个乳酸单元、一个二元酸单元和一个乙二醇单元的聚酯，其中二元酸单元包含二聚酸，并且该聚酯在使用差示扫描量热仪以 20°C / 分钟的升温速率测量时的玻璃化转变温度为 -70 至 -20°C，重量平均分子量为 20,000 至 300,000 和羟基值为 1 至 100 mgKOH/g。
• PRESSURE-SENSITIVE ADHESIVE SHEET FOR SURFACE PROTECTION
  申请人：Nitto Denko Corporation

  公开号：EP2492325A1

  公开（公告）日：2012-08-29

  Provided is a surface-protecting pressure-sensitive adhesive sheet that is produced using plant-derived raw materials, is global environmentally-friendly, and has good adhesive properties and high resistance to staining. The surface-protecting pressure-sensitive adhesive sheet includes: a substrate; and a pressure-sensitive adhesive layer that is provided on at least one side of the substrate and made from a polyester-based pressure-sensitive adhesive composition containing a crosslinking agent and a polyester including at least a lactic acid unit, a dibasic acid unit, and a glycol unit, wherein the dibasic acid unit includes a dimer acid, the polyester has a weight average molecular weight of 20,000 to 200,000 and a glass transition temperature of -70 to -20°C as measured using a differential scanning calorimeter at a temperature rise rate of 20°C/minute, the polyester-based pressure-sensitive adhesive composition has a hydroxyl value of 20 to 60 mgKOH/g, and the pressure-sensitive adhesive layer has a gel fraction of 85 to 99% by weight.

  本发明提供了一种表面保护压敏胶片，该胶片使用植物提取的原材料生产，对全球环境友好，并且具有良好的粘合性能和较高的抗污性。表面保护压敏胶片包括基材；和压敏胶层，该压敏胶层至少设置在基材的一侧，由聚酯基压敏胶组合物制成，该组合物含有交联剂和聚酯，聚酯至少包括乳酸单元、二元酸单元和乙二醇单元，其中二元酸单元包括二聚酸，聚酯的重量平均分子量为 20、聚酯基压敏粘合剂组合物的羟值为 20 至 60 mgKOH/g，压敏粘合剂层的凝胶部分的重量百分比为 85 至 99%。
• PRESSURE-SENSITIVE ADHESIVE TAPE FOR MASKING
  申请人：Nitto Denko Corporation

  公开号：EP2492327A1

  公开（公告）日：2012-08-29

  Provided is a masking pressure-sensitive adhesive tape that is produced using a plant-derived raw material, is global environmentally-friendly, has stable adherability to adherends and its own backside, has low adhesive strength to its own backside when unwound at high speed, and has good workability (peelability). The masking pressure-sensitive adhesive tape includes a substrate and a pressure-sensitive adhesive layer that is provided on at least one side of the substrate and made from a polyester-based pressure-sensitive adhesive composition containing a polyester including at least a lactic acid unit, a dibasic acid unit, and a glycol unit, and a crosslinking agent, wherein the dibasic acid unit includes a dimer acid, the polyester has a weight average molecular weight of 20,000 to 200,000 and a glass transition temperature of -70 to -20°C as measured using a differential scanning calorimeter at a temperature rise rate of 20°C/minute, the polyester has a hydroxyl value of 1 to 60 mgKOH/g, and the pressure-sensitive adhesive layer has a gel fraction of 40 to 90% by weight.

  本发明提供了一种遮蔽压敏胶带，它使用植物提取的原材料生产，对全球环境友好，对粘合剂和自身背面具有稳定的粘合性，高速展开时对自身背面的粘合强度低，并且具有良好的可加工性（可剥离性）。遮蔽压敏胶带包括基材和压敏胶层，压敏胶层至少设置在基材的一面，由聚酯基压敏胶组合物制成，该组合物含有至少包括乳酸单元、二元酸单元和乙二醇单元的聚酯以及交联剂，其中二元酸单元包括二聚酸、聚酯的重量平均分子量为 20,000 至 200,000，使用差示扫描量热计在 20°C / 分钟的升温速率下测得的玻璃化转变温度为 -70 至 -20°C，聚酯的羟值为 1 至 60 mgKOH/g，压敏胶层的凝胶部分的重量百分比为 40% 至 90%。